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Finding the Third Proportional to 859,969.50 and 1,869,195

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Solution

The third proportional to 859,969.50 and 1,869,195 is: 4,062,806.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,969.50 : 1,869,195 = 1,869,195 : x
  2. Step 2: Convert to fraction form
    859,969.50/1,869,195 = 1,869,195/x
  3. Step 3: Cross multiply
    859,969.50x = 1,869,195 × 1,869,195
  4. Step 4: Simplify right side
    859,969.50x = 3,493,889,948,025
  5. Step 5: Solve for x
    x = 3,493,889,948,025/859,969.50
  6. Step 6: Final answer
    x = 4,062,806.82

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.